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# Unit 7: Angles, triangles, and prisms

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Unit test

### Practice

- Name anglesGet 3 of 4 questions to level up!

### Practice

- Complementary and supplementary angles (visual)Get 3 of 4 questions to level up!
- Complementary and supplementary angles (no visual)Get 5 of 7 questions to level up!

### Practice

- Identifying supplementary, complementary, and vertical anglesGet 5 of 7 questions to level up!
- Vertical anglesGet 3 of 4 questions to level up!
- Finding missing anglesGet 5 of 7 questions to level up!
- Finding angle measures between intersecting linesGet 3 of 4 questions to level up!

### Learn

### Practice

- Create equations to solve for missing anglesGet 5 of 7 questions to level up!
- Unknown angle problems (with algebra)Get 5 of 7 questions to level up!

Level up on the above skills and collect up to 720 Mastery points

### Learn

### Practice

- Triangle side length rules Get 3 of 4 questions to level up!

### Practice

- Cross sections of 3D objects (basic)Get 3 of 4 questions to level up!

### Learn

- No videos or articles available in this lesson

### Practice

- Volume and surface area word problemsGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 240 Mastery points

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Level up on all the skills in this unit and collect up to 1,200 Mastery points!